热离子的
- 与 热离子的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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By using microcalorimetric method, the thermogenesis power curves of aerobacter aerogenes growth at different temperature and under the action of different drugs were determined.
用微量热法研究了4种重金属离子对丝状真菌生长抑制的热功率输出曲线,得到了它在不同浓度重金属离子作用下的生长速率常数k、抑制率I、半抑制浓度IC50等参数,其抑制顺序为:Cd2+>Hg2+>Pb2+>Cu2+。
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Comparing with water, the optimal heat transfer enhancement is achieved near the critical micelle concentrations of surfactants. The degree of heat transfer enhancement is different with different surfactants and is influenced by solubility characteristic, ionic nature and chemical structure of surfactants. Boiling in surfactant solutions, when compared with that in water, is observed to be more vigorous with smaller-sized, more regularly shaped and faster departure frequency bubbles, but the surfactant solutions of Triton X-100 and Triton X-114 become cloudy for the cloud point of surfactants.
和水相比,表面活性剂强化池内核态沸腾换热的最佳浓度为临界胶束浓度;不同种类表面活性剂强化换热程度不同,它们与表面活性剂的溶解特性、离子类型和化学结构有关;溶液沸腾时,沸腾汽泡的脱离直径变小,脱离频率变快和更不易聚集,但非离子表面活性Triton X-100和Triton X-114由于存在浊点其沸腾溶液变浑浊。
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The results show that the La doping inhibited the phase transformation from anatase to rutile, and improved the optical absorption and surface area of catalysts, also could effectively enhanced the photoactivity.
本论文主要研究了在水热法的基础上进行改进,通过不需要高温煅烧的路线制备了镧离子掺杂TiO_2光催化剂,并通过XRD、UV-Vis、IR、BET等表征手段详细考察了制备条件对催化剂的结构和活性的影响。
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With the improvement of analytical methods and the development of thermal ionisation mass spectrometry and multiple-collector inductively coupled plasma mass spectrometry, the researches on geochemistry of non-traditional stable isotopes have made tremendous progress in the past ten years.
随着表面热离子质谱和多接收器电感耦合等离子体质谱(MC- IC P-MS)的广泛应用以及同位素分析方法的改进,近10年来非传统稳定同位素(Cu、Zn、Fe、 Se、Mo、Cr、Hg等)的研究得到迅速发展。
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A series of emulsion fuel oil were designed with Triton X 100 as principal emulsifying agent,whose molecular formula is C 8H 17 ——O(CH 2CH 2O) 10 H.One of other kinds of surfactant is used as the auxiliary emulsifying agent.The emulsion structures were determined by micrography,and the combustion heat was determined by a bomb calorimeter.
以具有聚氧乙烯为亲水基团的非离子表面活性剂为主要乳化剂,其它表面活性剂每种类型各取一个与之复配,进行替换对比,从而以最少的表面活性剂种类,得到尽可能全面的乳液结构类型,以便找出乳液结构与乳化燃油燃烧热之间的关系。
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It also describes pumping performance of this cryopump applied to three different type of vacuum coaters, ion implantation device and its condition underwent thermal shock.
本文扼要地介绍了低温泵的抽气原理及其主要的性能参量,同时叙述了ZDB型低温泵用于三种真空镀膜装置和离子注入机的抽气特性及承受热冲击的情况,用低温泵抽气系统所得膜片的性能比扩散泵抽气要好得多。
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Based on ion exchange equilibrium,the influence of eluant concentration and resin capacity on adjusted retention volumes was examined.
导出了测定离子交换反应热的方程,测定了在碳酸钠溶液中在季铵二型强碱性阴离子交换树脂上F-、Cl-、NO-2、HPO42-、Br-、NO-3和SO42-的离子交换反应热。
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A neoclassical ion heat transport coefficient model is adopted, in which the effect of sheared poloidal rotation is taken into account, and the heat flux function has multiple values with the same plasma density and temperature.
采用考虑了剪切极向转动效应的新经典离子热输运系数模型,这种模型导致的热通量函数在相同的密度和温度下是多值的,将它用于电子与离子之间有碰撞的MHD方程,数值结果显示了H模情形等离子体上边缘陡峭的离子温度梯度。
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In this paper,the SMO-type lithium ion sieve was the main research object,the manganates and lithium salts were taken as the main raw materials.Two LISs with high uptake capacity,better selectivity and stable structure were successfully prepared by hydrothermal method and coprecipitation method based on the discussion of correlation between Li+ uptake performance and the preparation conditions of LIS precursors.The effects of preparation conditions on Li+ uptake were also investigated.
本文以SMO型锂离子筛为研究对象,以锰盐和锂盐为主要原料,在采用固相法探讨离子筛前驱体制备条件与离子筛提锂性能关系的基础上,分别采用水热法、共沉淀法为主要合成方法,成功制备了具有高提锂容量、选择性好及结构稳定的两种锂离子筛材料,并研究了合成条件对材料制备及提锂性能的影响。
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Five new solid complexes were synthesized by the coordination of tranisition metals with a Schiff base(C17H21NO,HL) derived from adamantaneamine and salicylaldehyde ,and characterized by elemental analysis,molar conductance,infrared spectra,1H NMR spectra,thermal analysis.
合成了金刚烷胺水杨醛Schiff碱配体(C17H21NO,以HL表示)与5种过渡金属的新的配合物[MCl22]M=Mn(Ⅱ、Co、Ni、Cu、Cd,用元素分析、摩尔电导、红外光谱、1H NMR谱和热重分析对产物进行了表征;讨论了配体与中心金属离子的键合情况,并推测了配合物的结构。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。